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Electrical - Meters & Monitoring

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    Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]

    Blue Sea Systems
    Original price $64.99
    Original price $64.99 - Original price $64.99
    Original price $64.99
    Current price $39.95
    $39.95 - $39.95
    Current price $39.95

    DC Analog Voltmeter Simple 2-wire connection Meter Senses Powers from same connection Backlit meter face WARNING: This product can expose you to...

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    Original price $64.99
    Original price $64.99 - Original price $64.99
    Original price $64.99
    Current price $39.95
    $39.95 - $39.95
    Current price $39.95
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    Blue Sea 8238 AC Digital Ammeter [8238]

    Blue Sea Systems
    Original price $425.99
    Original price $425.99 - Original price $425.99
    Original price $425.99
    Current price $262.95
    $262.95 - $262.95
    Current price $262.95

    AC Digital Ammeter Displays amperage from 0 to 150 Amps 3 levels of display brightness Splashproof front Includes current transformer Manu...

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    Original price $425.99
    Original price $425.99 - Original price $425.99
    Original price $425.99
    Current price $262.95
    $262.95 - $262.95
    Current price $262.95
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    Blue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC [8017]

    Blue Sea Systems
    Original price $129.99
    Original price $129.99 - Original price $129.99
    Original price $129.99
    Current price $80.95
    $80.95 - $80.95
    Current price $80.95

    DC Analog AmmeterShunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face WA...

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    Original price $129.99
    Original price $129.99 - Original price $129.99
    Original price $129.99
    Current price $80.95
    $80.95 - $80.95
    Current price $80.95
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    Blue Sea 8237 AC Digital Voltmeter [8237]

    Blue Sea Systems
    Original price $348.99
    Original price $348.99 - Original price $348.99
    Original price $348.99
    Current price $215.95
    $215.95 - $215.95
    Current price $215.95

    AC Digital Voltmeter Displays voltage from 80 to 270 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display...

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    Original price $348.99
    Original price $348.99 - Original price $348.99
    Original price $348.99
    Current price $215.95
    $215.95 - $215.95
    Current price $215.95
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    Blue Sea 1833 M2 DC Voltmeter [1833]

    Blue Sea Systems
    Original price $446.99
    Original price $446.99 - Original price $446.99
    Original price $446.99
    Current price $276.95
    $276.95 - $276.95
    Current price $276.95

    M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto...

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    Original price $446.99
    Original price $446.99 - Original price $446.99
    Original price $446.99
    Current price $276.95
    $276.95 - $276.95
    Current price $276.95
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    Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]

    Blue Sea Systems
    Original price $63.99
    Original price $63.99 - Original price $63.99
    Original price $63.99
    Current price $39.95
    $39.95 - $39.95
    Current price $39.95

    DC Analog Voltmeter Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product can expose you to...

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    Original price $63.99
    Original price $63.99 - Original price $63.99
    Original price $63.99
    Current price $39.95
    $39.95 - $39.95
    Current price $39.95
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    Blue Sea 1839 M2 OLED Tank Monitor [1839]

    Blue Sea Systems
    Original price $499.99
    Original price $499.99 - Original price $499.99
    Original price $499.99
    Current price $308.95
    $308.95 - $308.95
    Current price $308.95

    M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming ...

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    Original price $499.99
    Original price $499.99 - Original price $499.99
    Original price $499.99
    Current price $308.95
    $308.95 - $308.95
    Current price $308.95
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    Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]

    Blue Sea Systems
    Original price $498.99
    Original price $498.99 - Original price $498.99
    Original price $498.99
    Current price $308.95
    $308.95 - $308.95
    Current price $308.95

    1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an a...

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    Original price $498.99
    Original price $498.99 - Original price $498.99
    Original price $498.99
    Current price $308.95
    $308.95 - $308.95
    Current price $308.95
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    Blue Sea 8073 AC Current Transformer [8073]

    Blue Sea Systems
    Original price $36.99
    Original price $36.99 - Original price $36.99
    Original price $36.99
    Current price $23.95
    $23.95 - $23.95
    Current price $23.95

    AC Current TransformerRatio: 50A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)pht...

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    Original price $36.99
    Original price $36.99 - Original price $36.99
    Original price $36.99
    Current price $23.95
    $23.95 - $23.95
    Current price $23.95
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    Blue Sea 8015 DC Analog Voltmeter w/Panel [8015]

    Blue Sea Systems
    Original price $172.99
    Original price $172.99 - Original price $172.99
    Original price $172.99
    Current price $106.95
    $106.95 - $106.95
    Current price $106.95

    8015 DC Analog Voltmeter with PanelFeatures: 8003 DC Analog Voltmeter 8-16 V DC 3 Position switch for multiple battery banks Voltmeter mounted in ...

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    Original price $172.99
    Original price $172.99 - Original price $172.99
    Original price $172.99
    Current price $106.95
    $106.95 - $106.95
    Current price $106.95
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    Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]

    Blue Sea Systems
    Original price $67.99
    Original price $67.99 - Original price $67.99
    Original price $67.99
    Current price $41.95
    $41.95 - $41.95
    Current price $41.95

    Micro Voltmeter Dial marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter senses and powers from same connection ...

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    Original price $67.99
    Original price $67.99 - Original price $67.99
    Original price $67.99
    Current price $41.95
    $41.95 - $41.95
    Current price $41.95
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    Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]

    Blue Sea Systems
    Original price $65.99
    Original price $65.99 - Original price $65.99
    Original price $65.99
    Current price $40.95
    $40.95 - $40.95
    Current price $40.95

    DC Analog Micro Voltmeter Simple 2-wire connection Meter Senses Powers from same connection Backlit meter face WARNING: This product can expose ...

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    Original price $65.99
    Original price $65.99 - Original price $65.99
    Original price $65.99
    Current price $40.95
    $40.95 - $40.95
    Current price $40.95
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    Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]

    Blue Sea Systems
    Original price $77.99
    Original price $77.99 - Original price $77.99
    Original price $77.99
    Current price $48.95
    $48.95 - $48.95
    Current price $48.95

    1733200 Mini OLED Voltmeter - BlueMonitors DC voltage on a bright, waterproof, daylight readable OLED screen. Features: Reverse polarity protected...

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    Original price $77.99
    Original price $77.99 - Original price $77.99
    Original price $77.99
    Current price $48.95
    $48.95 - $48.95
    Current price $48.95
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    Blue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]

    Blue Sea Systems
    Original price $67.99
    Original price $67.99 - Original price $67.99
    Original price $67.99
    Current price $41.95
    $41.95 - $41.95
    Current price $41.95

    Micro Voltmeter Dial marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter senses and powers from same connection ...

    View full details
    Original price $67.99
    Original price $67.99 - Original price $67.99
    Original price $67.99
    Current price $41.95
    $41.95 - $41.95
    Current price $41.95
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    Blue Sea 8251 DC Digital Voltmeter w/Alarm [8251]

    Blue Sea Systems
    Original price $330.99
    Original price $330.99 - Original price $330.99
    Original price $330.99
    Current price $204.95
    $204.95 - $204.95
    Current price $204.95

    DC Digital Voltmeter w/ Alarm Displays voltage from 0 to 60 Volts High and low voltage audio and visual alarms 3 levels of display brightness ...

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    Original price $330.99
    Original price $330.99 - Original price $330.99
    Original price $330.99
    Current price $204.95
    $204.95 - $204.95
    Current price $204.95
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    Blue Sea 8235 DC Digital Voltmeter [8235]

    Blue Sea Systems
    Original price $294.99
    Original price $294.99 - Original price $294.99
    Original price $294.99
    Current price $182.95
    $182.95 - $182.95
    Current price $182.95

    DC Digital Voltmeter Displays voltage from 0 to 60 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display f...

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    Original price $294.99
    Original price $294.99 - Original price $294.99
    Original price $294.99
    Current price $182.95
    $182.95 - $182.95
    Current price $182.95
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    Blue Sea 1732 Mini OLED Ammeter [1732]

    Blue Sea Systems
    Original price $141.99
    Original price $141.99 - Original price $141.99
    Original price $141.99
    Current price $87.95
    $87.95 - $87.95
    Current price $87.95

    Mini OLED AmmeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mount...

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    Original price $141.99
    Original price $141.99 - Original price $141.99
    Original price $141.99
    Current price $87.95
    $87.95 - $87.95
    Current price $87.95
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    Blue Sea 1733 Mini OLED DC Voltmeter [1733]

    Blue Sea Systems
    Original price $77.99
    Original price $77.99 - Original price $77.99
    Original price $77.99
    Current price $48.95
    $48.95 - $48.95
    Current price $48.95

    Mini OLED DC VoltmeterMonitors DC voltage on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient l...

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    Original price $77.99
    Original price $77.99 - Original price $77.99
    Original price $77.99
    Current price $48.95
    $48.95 - $48.95
    Current price $48.95
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    Blue Sea 8256 AC Current Transformer [8256]

    Blue Sea Systems
    Original price $41.99
    Original price $41.99 - Original price $41.99
    Original price $41.99
    Current price $25.95
    $25.95 - $25.95
    Current price $25.95

    AC Current TransformerRatio: 150A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)ph...

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    Original price $41.99
    Original price $41.99 - Original price $41.99
    Original price $41.99
    Current price $25.95
    $25.95 - $25.95
    Current price $25.95
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    Blue Sea 8247 AC Digital Multimeter with Alarm [8247]

    Blue Sea Systems
    Original price $496.99
    Original price $496.99 - Original price $496.99
    Original price $496.99
    Current price $306.95
    $306.95 - $306.95
    Current price $306.95

    AC Digital Multimeter with Alarm Displays amperage from 0 to 150 Amps Displays voltage from 80 to 270 Volts Displays power from 0 to 45 Kilowa...

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    Original price $496.99
    Original price $496.99 - Original price $496.99
    Original price $496.99
    Current price $306.95
    $306.95 - $306.95
    Current price $306.95
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    Blue Sea 8255 Digital Meter Shunt 500A/50mV [8255]

    Blue Sea Systems
    Original price $104.99
    Original price $104.99 - Original price $104.99
    Original price $104.99
    Current price $64.95
    $64.95 - $64.95
    Current price $64.95

    DC Shunt For use with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more than two-thirds (66%) the rated ...

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    Original price $104.99
    Original price $104.99 - Original price $104.99
    Original price $104.99
    Current price $64.95
    $64.95 - $64.95
    Current price $64.95
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    Blue Sea 8236 DC Digital Ammeter [8236]

    Blue Sea Systems
    Original price $348.99
    Original price $348.99 - Original price $348.99
    Original price $348.99
    Current price $215.95
    $215.95 - $215.95
    Current price $215.95

    DC Digital Ammeter Displays amperage from -500 to +500 Amps 3 levels of display brightness Splashproof front Manual sleep mode blanks displa...

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    Original price $348.99
    Original price $348.99 - Original price $348.99
    Original price $348.99
    Current price $215.95
    $215.95 - $215.95
    Current price $215.95
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    Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]

    Blue Sea Systems
    Original price $113.99
    Original price $113.99 - Original price $113.99
    Original price $113.99
    Current price $70.95
    $70.95 - $70.95
    Current price $70.95

    1741200 Mini OLED Temperature Monitor - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen...

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    Original price $113.99
    Original price $113.99 - Original price $113.99
    Original price $113.99
    Current price $70.95
    $70.95 - $70.95
    Current price $70.95
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    Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]

    Blue Sea Systems
    Original price $62.99
    Original price $62.99 - Original price $62.99
    Original price $62.99
    Current price $38.95
    $38.95 - $38.95
    Current price $38.95

    9354AC Analog Voltmeter - 2-3/4" Face, 0-250 Volts AC Dial Marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter sens...

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    Original price $62.99
    Original price $62.99 - Original price $62.99
    Original price $62.99
    Current price $38.95
    $38.95 - $38.95
    Current price $38.95
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    Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]

    Blue Sea Systems
    Original price $105.99
    Original price $105.99 - Original price $105.99
    Original price $105.99
    Current price $65.95
    $65.95 - $65.95
    Current price $65.95

    AC Analog Ammeter Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured Includes AC current transformer B...

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    Original price $105.99
    Original price $105.99 - Original price $105.99
    Original price $105.99
    Current price $65.95
    $65.95 - $65.95
    Current price $65.95
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    Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]

    Blue Sea Systems
    Original price $138.99
    Original price $138.99 - Original price $138.99
    Original price $138.99
    Current price $85.95
    $85.95 - $85.95
    Current price $85.95

    Shunt Shifter Shunt Adapter for DC Digital Ammeter positive side shunt applications, such as alternator measurement The Shunt Shifter is designe...

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    Original price $138.99
    Original price $138.99 - Original price $138.99
    Original price $138.99
    Current price $85.95
    $85.95 - $85.95
    Current price $85.95
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    Blue Sea 1838 M2 AC Multimeter [1838]

    Blue Sea Systems
    Original price $527.99
    Original price $527.99 - Original price $527.99
    Original price $527.99
    Current price $326.95
    $326.95 - $326.95
    Current price $326.95

    M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and mo...

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    Original price $527.99
    Original price $527.99 - Original price $527.99
    Original price $527.99
    Current price $326.95
    $326.95 - $326.95
    Current price $326.95
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    Blue Sea 9233 Analog Meter Shunt 200A/50mV [9233]

    Blue Sea Systems
    Original price $105.99
    Original price $105.99 - Original price $105.99
    Original price $105.99
    Current price $65.95
    $65.95 - $65.95
    Current price $65.95

    9233Analog Meter Shunt 200A/50mV For us with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more than two-t...

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    Original price $105.99
    Original price $105.99 - Original price $105.99
    Original price $105.99
    Current price $65.95
    $65.95 - $65.95
    Current price $65.95
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    Blue Sea 1837 M2 AC Voltmeter [1837]

    Blue Sea Systems
    Original price $498.99
    Original price $498.99 - Original price $498.99
    Original price $498.99
    Current price $308.95
    $308.95 - $308.95
    Current price $308.95

    M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independen...

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    Original price $498.99
    Original price $498.99 - Original price $498.99
    Original price $498.99
    Current price $308.95
    $308.95 - $308.95
    Current price $308.95
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    Blue Sea 8239 AC Digital Frequency Meter [8239]

    Blue Sea Systems
    Original price $348.99
    Original price $348.99 - Original price $348.99
    Original price $348.99
    Current price $215.95
    $215.95 - $215.95
    Current price $215.95

    AC Digital Frequency Meter Displays frequency from 40 to 90 Hertz 3 levels of display brightness Splashproof front WARNING: This product can ...

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    Original price $348.99
    Original price $348.99 - Original price $348.99
    Original price $348.99
    Current price $215.95
    $215.95 - $215.95
    Current price $215.95
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    Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]

    Blue Sea Systems
    Original price $129.99
    Original price $129.99 - Original price $129.99
    Original price $129.99
    Current price $80.95
    $80.95 - $80.95
    Current price $80.95

    DC Analog AmmeterShunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face WA...

    View full details
    Original price $129.99
    Original price $129.99 - Original price $129.99
    Original price $129.99
    Current price $80.95
    $80.95 - $80.95
    Current price $80.95
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    Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]

    Blue Sea Systems
    Original price $499.99
    Original price $499.99 - Original price $499.99
    Original price $499.99
    Current price $308.95
    $308.95 - $308.95
    Current price $308.95

    M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features...

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    Original price $499.99
    Original price $499.99 - Original price $499.99
    Original price $499.99
    Current price $308.95
    $308.95 - $308.95
    Current price $308.95
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    Blue Sea 8246 AC Analog Micro A [8246]

    Blue Sea Systems
    Original price $119.99
    Original price $119.99 - Original price $119.99
    Original price $119.99
    Current price $74.95
    $74.95 - $74.95
    Current price $74.95

    Micro Ammeter Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured Includes AC current transformer Bac...

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    Original price $119.99
    Original price $119.99 - Original price $119.99
    Original price $119.99
    Current price $74.95
    $74.95 - $74.95
    Current price $74.95
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    Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]

    Blue Sea Systems
    Original price $68.99
    Original price $68.99 - Original price $68.99
    Original price $68.99
    Current price $42.95
    $42.95 - $42.95
    Current price $42.95

    DC Analog AmmeterShunt Type: Internal Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product...

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    Original price $68.99
    Original price $68.99 - Original price $68.99
    Original price $68.99
    Current price $42.95
    $42.95 - $42.95
    Current price $42.95
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    Blue Sea 9228 Analog Meter Shunt 50A/50mV [9228]

    Blue Sea Systems
    Original price $66.99
    Original price $66.99 - Original price $66.99
    Original price $66.99
    Current price $41.95
    $41.95 - $41.95
    Current price $41.95

    9228Analog Meter Shunt 50A/50mV For use with DC Ammeters For continuous operation, it is recommended that shunts not be run at more than two-thir...

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    Original price $66.99
    Original price $66.99 - Original price $66.99
    Original price $66.99
    Current price $41.95
    $41.95 - $41.95
    Current price $41.95
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    Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]

    Blue Sea Systems
    Original price $102.99
    Original price $102.99 - Original price $102.99
    Original price $102.99
    Current price $63.95
    $63.95 - $63.95
    Current price $63.95

    9630AC Analog Ammeter - 2-3/4" Face, 0-50 Amperes AC Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured ...

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    Original price $102.99
    Original price $102.99 - Original price $102.99
    Original price $102.99
    Current price $63.95
    $63.95 - $63.95
    Current price $63.95
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